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All Questions
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234799 Questions
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604
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help
Two ships leave port at the same time, one heading over due south and the other heading east. Several hours later, they are 170 miles apart. If the shop traveling south traveled 70 miles farther than the other ship, how many miles did they each travel?
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Guest
Apr 3, 2020
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661
2
this is for math
Oakland is 6 miles due north of the airport, and Arlington is 8 miles due east of the airport. How far apart are Oakland and Arlington?
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Guest
Apr 3, 2020
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493
1
help
If it usually takes her 30 minutes to drive the 12 miles from her home to her workplace, how long will it take Roxana to drive from her sister's house which is 18 miles from where she works?
ElectricPavlov
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Guest
Apr 3, 2020
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542
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+208
English help pleases
which word goes with which sentences revere disparate pragmatic rhetoric
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off-topic
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monkeyree1124
Apr 3, 2020
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1038
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probability
The probability of winning an arcade game is 0.632 and the probability of losing is 0.368. If you play the arcade game 10 times, we want to know the probability of winning no more than 8 times. Consider winning as a success in the binomial distribution.
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Guest
Apr 3, 2020
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450
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+208
english
which word goes with which sentences revere disparate pragmatic rhetoric
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off-topic
monkeyree1124
Apr 3, 2020
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437
2
What is (21/2)^2?
What is (21/2)^2?
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Guest
Apr 3, 2020
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1455
2
Exits on a highway are numbered consecutively from 1 to 50. The distance from exit 41 to exit 50 is 100 km. If each exit is at least 6 km fr
Exits on a highway are numbered consecutively from 1 to 50. The distance from exit 41 to exit 50 is 100 km. If each exit is at least 6 km from the next exit, what is the longest possible distance, in kilometers, between exit 47 and exit 48?
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Guest
Apr 3, 2020
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6655
1
please help
In a different plan for area codes, the first digit could be any number from 2 through 8, the second digit was either 4 ,5 , 6 7, and the third digit could be any number except 5 With this plan, how many different area codes are possible?
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Guest
Apr 3, 2020
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479
1
help
Asanji's school is selling tickets to a choral performance. On the first day of ticket sales the school sold 6 adult tickets and 7 child tickets for a total of $162. The school got $311 on the second day by selling 11 adult tickets and 14 child tickets.
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Guest
Apr 3, 2020
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939
2
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A stick has a length of 5 units. The stick is then broken at two points, chosen at random. What is the probability that all three resulting pieces are longer than 1 unit?
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Guest
Apr 3, 2020
+1
1049
1
plsplsplspls thank u
Fred the ant is on the real number line, and Fred is trying to get to the point 0
If Fred is at 1 then on the next step, Fred moves to either 0 or 2 with equal probability. If Fred is at 2 then on the next step, Fred always moves to 1
Let
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off-topic
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Guest
Apr 3, 2020
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675
1
help
Write the formula for the parabola that has x- intercepts (5+ sqrt3 ,0) and (5− sqrt 3 ,0), and y- intercept (0,4)
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Guest
Apr 3, 2020
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575
1
IMPORTNAT TEST QUESTION PLEASE HELP
A kite with sides 5 and 12 is inscribed in a circle. Find the radius of the circle.
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Guest
Apr 3, 2020
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399
1
please help when u can thx
Let f(x) = 12x+7 and g(x) = 5x+2 whenever x is a positive integer. Define h(x) to be the greatest common divisor of f(x) and g(x)
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Guest
Apr 3, 2020
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396
2
Please help me.
75 children attend a youth club. The ratio of boys to girls is 2:1. How many boys are there?
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Guest
Apr 3, 2020
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516
1
solve the following: f^2 - 4f=8
f^2-4f=8
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Guest
Apr 3, 2020
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403
0
cosθ=−3√4
cosθ=−3√4 , where π≤θ≤3π2 .
tanβ=34 , where 0≤β≤π2 .
What is the exact value of sin(θ+β)
Guest
Apr 3, 2020
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607
0
Please help me with these. :)
1) cosθ=−2√3 , where π≤θ≤3π2 .
tanβ=43 , where 0≤β≤π2 .
What is the exact value of sin(θ+β) ?
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Guest
Apr 3, 2020
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1926
1
A central angle of a circle whose radius is 8 centimeters subtends an arc whose length is 2π/9 centimeters.
A central angle of a circle whose radius is 8 centimeters subtends an arc whose length is 2π/9 centimeters.
What is the radian measure of the central angle?
π/36
π/20
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Guest
Apr 3, 2020
0
866
1
A bicycle is classified by the diameter of its tires.
A bicycle is classified by the diameter of its tires. For example, a 20-inch bicycle has tires that are 20 inches in diameter.
The number of times a bicycle tire rotates in a given period of time is directly related to the distance traveled in that
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Guest
Apr 3, 2020
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453
2
Calculator
How do I activate sin-1, cos-1 and tan-1 on the calculator
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Guest
Apr 3, 2020
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1603
1
A hamster runs in its wheel whose radius is 3 inches. The wheel completes 6.3 revolutions in 5 seconds.
A hamster runs in its wheel whose radius is 3 inches. The wheel completes 6.3 revolutions in 5 seconds.
What is the linear velocity of the hamster's wheel?
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Guest
Apr 3, 2020
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